﻿// Copyright (c) 2012 Jason Morse
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files 
// (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, 
// merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Globalization;
using System.Text;

namespace ImageResizer.Plugins.PdfiumRenderer
{
    public static class NameValueCollectionExtensions
    {
        public static int GetValueOrDefault(this NameValueCollection collection, string name, int defaultValue)
        {
            if (collection != null)
            {
                if (!string.IsNullOrEmpty(collection[name]))
                {
                    int value;
                    if (int.TryParse(collection[name], NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out value))
                    {
                        return value;
                    }
                }
            }
            return defaultValue;
        }
    }
}